no code implementations • 1 Apr 2024 • Ethan King, James Kotary, Ferdinando Fioretto, Jan Drgona
Recent work has shown a variety of ways in which machine learning can be used to accelerate the solution of constrained optimization problems.
no code implementations • 6 Mar 2024 • James Kotary, Ferdinando Fioretto
Learning to Optimize (LtO) is a problem setting in which a machine learning (ML) model is trained to emulate a constrained optimization solver.
no code implementations • 12 Feb 2024 • My H Dinh, James Kotary, Ferdinando Fioretto
Many decision processes in artificial intelligence and operations research are modeled by parametric optimization problems whose defining parameters are unknown and must be inferred from observable data.
no code implementations • 7 Feb 2024 • My H. Dinh, James Kotary, Ferdinando Fioretto
Learning to Rank (LTR) is one of the most widely used machine learning applications.
no code implementations • 28 Dec 2023 • James Kotary, Jacob Christopher, My H Dinh, Ferdinando Fioretto
The integration of constrained optimization models as components in deep networks has led to promising advances on many specialized learning tasks.
no code implementations • 22 Nov 2023 • James Kotary, Vincenzo Di Vito, Jacob Christopher, Pascal Van Hentenryck, Ferdinando Fioretto
This paper proposes an alternative method, in which optimal solutions are learned directly from the observable features by predictive models.
1 code implementation • 25 Jul 2023 • Jayanta Mandi, James Kotary, Senne Berden, Maxime Mulamba, Victor Bucarey, Tias Guns, Ferdinando Fioretto
Decision-focused learning (DFL) is an emerging paradigm in machine learning which trains a model to optimize decisions, integrating prediction and optimization in an end-to-end system.
no code implementations • 28 Jan 2023 • James Kotary, My H. Dinh, Ferdinando Fioretto
A central challenge in this setting is backpropagation through the solution of an optimization problem, which typically lacks a closed form.
1 code implementation • 1 Nov 2022 • James Kotary, Vincenzo Di Vito, Ferdinando Fioretto
Model selection is a strategy aimed at creating accurate and robust models.
no code implementations • 21 Nov 2021 • James Kotary, Ferdinando Fioretto, Pascal Van Hentenryck, Ziwei Zhu
The end-to-end SPOFR framework includes a constrained optimization sub-model and produces ranking policies that are guaranteed to satisfy fairness constraints while allowing for fine control of the fairness-utility tradeoff.
no code implementations • 12 Oct 2021 • James Kotary, Ferdinando Fioretto, Pascal Van Hentenryck
The Jobs shop Scheduling Problem (JSP) is a canonical combinatorial optimization problem that is routinely solved for a variety of industrial purposes.
no code implementations • NeurIPS 2021 • James Kotary, Ferdinando Fioretto, Pascal Van Hentenryck
Optimization problems are ubiquitous in our societies and are present in almost every segment of the economy.
no code implementations • 30 Mar 2021 • James Kotary, Ferdinando Fioretto, Pascal Van Hentenryck, Bryan Wilder
This paper surveys the recent attempts at leveraging machine learning to solve constrained optimization problems.